Gold Member Since 2014
Audited Supplier
Shandong Linuo Paradigma Co., Ltd.

All Glass Evacuated Tube, Solar Vacuum Tube, Glass Tube manufacturer / supplier in China, offering Solar Energy Collector Vacuum Tube Three-Target 58X1800, Small Capacity Electric Water Tank, Flat Plate Solar Collector and so on.

(/ )

Supplier Homepage Product Solar Vacuum Tube Solar Energy Collector Vacuum Tube Three-Target 58X1800

Solar Energy Collector Vacuum Tube Three-Target 58X1800

FOB Price: Get Latest Price
Min. Order: 100 piece
Payment Terms: L/C, T/T

Request a custom order and have something just for you!

Send Customized Request
Basic Info
  • Model NO.: 58x1800
  • Pipe Material: Glass
  • Diameter of Inner Glass: 47mm
  • Thickness of Glass: 1.6mm
  • Application: Water Heater, Solar Thermal, Air Conditioning System
  • Length of Tube: 1800mm
  • Diameter of Outer Glass: 58mm
  • Origin: China
Product Description

Solar Energy Collector Vacuum Tube Three-Target 58X1800
Three-target solar vacuum tube
- Key component of solar collector and solar water heater
- Coating material: Al-N/Al or SS-Al/N/Cu.


Absorbance rate after coating (AM1.5)  α% ≥94.5
Absorbance rate after evacuating (AM1.5)  α% ≥ 93.5
Emission rate after coating (80±5 °C)  α% ≤ 6
Emission rate after evacuating (80±5 °C)   α% ≤ 6.5
Stagnation parameter m² °C/kW ≥ 240
Solar radiance exposure  MJ/m² ≤ 3.0
Average heat loss coefficient W/(m²°C) ≤ 0.70
Selective coating material  AL-N/AL, SS-AL-N/Cu
Impact resistance Steel Ball Test: Steel ball with diameter of 30 mm fall on the evacuatedtube vertically from 450 mm height.
Vacuum degree  Pa ≤ 3X10-3
Pressure Mpa 0.6
Transparent (AM1.5) ≥ 0.89 (ISO9806-1: 1994)

Send your message to this supplier
Miss Josefina He
To: Miss Josefina He

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now